TY - RPRT TI - A quantitative analysis of antigen-presenting cell function: activated B cells stimulate naive CD4 T cells but are inferior to dendritic cells in providing costimulation. AU - D J Cassell AU - R H Schwartz PY - 1994 DO - 10.1084/jem.180.5.1829 UR - https://pubmed.ncbi.nlm.nih.gov/7525839/ ID - 7525839 ER -